<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,user-scalable=no,initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie-edge">
    <title>Document</title>
    <!--引入样式-->
    <link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
</head>
<body>

<div id="app" style="padding: 20px 60px;">
    <el-form :inline="true" :model="form">

        <div v-for="(item,index) in form">
            <el-form-item :label=" '商品属性' + (index + 1) ">
                <el-input v-model="item.name" placeholder="请输入商品属性"></el-input>
            </el-form-item>
            <el-form-item>
                <el-button type="danger" @click="removeFormItem(index)">移除</el-button>
            </el-form-item>
        </div>

    </el-form>
    <div>
        <el-button type="default" @click="addFormItem">增加属性</el-button>
    </div>
    <div style="margin-top: 20px;">
        <el-button type="primary" @click="submitForm">保存</el-button>
    </div>

</div>

<script src="https://unpkg.com/vue@2/dist/vue.js"></script>
<!--引入组件库-->
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
<script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<script>
    v = new Vue({
        el: "#app",
        data: {
            goods_id: "{$goods_id}",
            form: [
                {name : ''},
            ]
        },
        methods: {
            //添加表单项
            addFormItem() {
                this.form.push({attr: ''})
            },
            //移除表单项
            removeFormItem(index) {
                this.form.splice(index,1)
            },
            //提交表单
            submitForm() {
                $.ajax({
                    url: "{:url('Goods/setGoodsAttrPost')}",
                    type: "POST",
                    data: {
                        goods_id: this.goods_id,
                        attr: this.form
                    },
                    success(res) {

                    },
                    error() {
                        alert('请求失败')
                    }
                })
            }
        },
        created() {
            $.ajax({
                url: "{:url('Goods/getGoodsAttr')}",
                data: {
                    goods_id: this.goods_id
                },
                success(res) {
                    v.form = res.data
                },
                error() {
                    alert('请求失败')
                }
            })
        }
    })
</script>
</body>
</html>